| Value | Category | Cases | |
|---|---|---|---|
| 0 | 157 |
1.1%
|
|
| 1 | 153 |
1.1%
|
|
| 2 | 312 |
2.3%
|
|
| 3 | 615 |
4.5%
|
|
| 4 | 1265 |
9.2%
|
|
| 5 | 2619 |
19.1%
|
|
| 6 | 4569 |
33.3%
|
|
| 7 | 4020 |
29.3%
|
|
| Sysmiss | 577 |